Airlift Performance Front Kit BMW 2/3/4-Series (5-Bolt) - P/N 78568This kit features: 93mm 3. 7" Drop Double Bellows Progressive Rate Springs 30 Level Adjustable Damping Proprietary Bolt in Camber Plates Threaded, Adjustable Strut Mounts High Performance Monotube Struts High Quality Spherical Ball Upper Mounts Braided Stainless Steel Leader Air Hoses No Modifications Necessary for Installation If youve got a BMW, you know that you can expect the ultimate in sporting prowess, elegance, and comfort. With the BMW F30,